@mixin scroll($width,$height){
  position: relative;
  overflow: hidden;
  width: $width;
  height: $height;
  &>div{
    position: absolute;
    left: 0;
    overflow-x: hidden;
    overflow-y: scroll;
    height: 100%;
    width: 100%;
    &::-webkit-scrollbar {
      display: none;
    }
    &>div{
      width: 100%;
      height: 100%;
    }
  }
}